package com.ujs.shc.service;


import com.ujs.shc.pojo.Focus;
import org.springframework.stereotype.Service;


public interface FocusService {


    public Focus getFocusByGidAndUid(Integer goodsId, Integer userId);

    public Integer addFocus(Integer goodsId, Integer userId);

    public Integer removeFocus(Integer goodsId, Integer userId);

}
